Washers
Flat, spring, fender, and structural washers for reliable fastening, load distribution, and surface protection.
Our washer series is designed for load distribution, vibration resistance, spacing, sealing, and reliable fastening performance in industrial applications. We supply flat washers, spring washers, lock washers, square washers, and custom washers in carbon steel, stainless steel, galvanized steel, and other materials according to different installation requirements.
- Helps distribute load and protect connected surfaces
- Spring and lock washers improve vibration resistance
- Carbon steel, stainless steel, and galvanized options
- Custom diameter, thickness, coating, and shape available
Load Distribution
Helps distribute pressure and protect connected surfaces from damage.
Vibration Resistance
Spring washers and lock washers help improve fastening stability.
Multiple Materials
Carbon steel, stainless steel, galvanized steel, brass, and custom materials.
Custom Available
Custom diameter, thickness, shape, coating, and packing options available.
Product Description
Our washers are designed to be used with bolts, screws, and nuts to distribute load, protect contact surfaces, and improve fastening stability. They are widely used in machinery, construction, steel structures, automotive parts, and general industrial assemblies.
Available options include flat washers, spring lock washers, fender washers, structural washers, and customized washers according to drawings or project requirements.
Product Specifications
| Product Name | Washers |
| Product Types | Flat Washers, Spring Washers, Lock Washers, Square Washers, Custom Washers |
| Standard | DIN 125, DIN 127, DIN 9021, DIN 7980, ASTM F436, ISO, ANSI, custom standards |
| Material | Carbon Steel, Stainless Steel, Galvanized Steel, Brass, Copper, Alloy Steel |
| Surface Treatment | Zinc Plated, Hot-Dip Galvanized, Black Oxide, Nickel Plated, Dacromet, Plain |
| Inner Diameter | M3 – M64, 1/8" – 2", custom sizes available |
| Outer Diameter | Standard or custom outer diameter according to application requirements |
| Thickness | Standard thickness or customized thickness available |
| Applications | Bolted connections, machinery assembly, construction, automotive, equipment installation |
Available Sizes
| Product Series | Size Range | Material / Hardness | Surface Treatment | Main Standards |
|---|---|---|---|---|
| ★ Dual-Stacked Self-Locking Washer | M3 - M130 | 65Mn / SK5 / S60C (480 - 520HV) |
Dacromet / Zinc / Black | DIN 25201 |
| High-Strength Structural Washer (HV) | M16 - M30 | 45# Steel (300HV / Grade 10.9) |
Black Oxide | DIN 6916 |
| Plain Washer | M12 - M33 | Q235 (100HV) |
Hot Dip Galvanized (HDG) | DIN 126 |
| Space Washer | M14 - M16 | Q235 (100HV) |
Hot Dip Galvanized (HDG) | DIN 7989 |
Applications
Bolt & Nut Assemblies
Machinery & Equipment
Steel Structure Connections
Construction & General Fastening
Related Products
Flat Washers
Spring Lock Washers
Fender Washers
Structural Washers
Need custom sizes or specifications?
Send us your drawings, samples, or technical requirements for a quick quotation.
